ClassID:

99392

C08G64/14 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule; Aromatic polycarbonates not containing aliphatic unsaturation containing a chain-terminating or -crosslinking agent

Recent Application in this class:
#1
20260098125
2026-04-09

POLYCARBONATE RESIN AND MOLDED ARTICLE

#2
20260035511
2026-02-05

POLYCARBONATE RESIN, RESIN SOLUTION, AND FILM

#3
20260022206
2026-01-22

CARBOXY-TERMINATED POLYCARBONATE, AND PREPARATION METHOD

#4
20250313665
2025-10-09

POLYCARBONATE WITH PHENOLIC BUILDING BLOCKS AND LOW CHLORINE CONTENT

#5
20250257213
2025-08-14

Thermally Conductive Flame-Proof Polycarbonate Compositions Having a High Comparative Tracking Index

#6
20250136754
2025-05-01

POLYCARBONATE RESIN, AND METHOD FOR PRODUCING SAME

#7
20240279404
2024-08-22

POLYCARBONATE WITH CARBOXY END GROUPS AND METHOD FOR PREPARING POLYCARBONATE

#8
20230272187
2023-08-31

USE OF SULFONIC ACID AS STABILIZER IN POLYCARBONATE

#9
20230174700
2023-06-08

CURABLE RESIN COMPOSITION, MOLDED ARTICLE AND METHOD FOR PRODUCING SAME

#10
20220185955
2022-06-16

PROCESS FOR PRODUCING POLYCARBONATE USING A REDUCED PHOSGENE EXCESS

#11
20220177644
2022-06-09

Polycarbonate resin

#12
20220169787
2022-06-02

PROCESS FOR PRODUCING POLYCARBONATE - POINT OF ADDITION OF THE CHAIN TERMINATOR

#13
20220041805
2022-02-10

SULFUR-STABILIZED THERMOPLASTIC COMPOSITIONS, METHODS OF MAKING, AND ARTICLES FORMED THEREFROM

#14
20210371585
2021-12-02

Method for producing polycarbonate

#15
20210347939
2021-11-11

Polycarbonate

#16
20210347938
2021-11-11

Method for the manufacture of polycarbonate

#17
20210206967
2021-07-08

Polycarbonate-based resin, production method therefor, and polycarbonate-based resin composition

#18
20200148818
2020-05-14

Copolycarbonate and method for preparing the same

#19
20200115526
2020-04-16

Interfacial polymerization process for polycarbonate in injection molding manufacturing with use of sulfonic acid as a stabilizer

#20
20200010615
2020-01-09

POLYCARBONATE-POLYORGANOSILOXANE COPOLYMER, POLYCARBONATE RESIN COMPOSITION INCLUDING SAME, AND MOLDED PRODUCT THEREOF

#21
20200010614
2020-01-09

Polycarbonate-polyorganosiloxane copolymer, polycarbonate resin composition including same, and molded product thereof

#22
20190023840
2019-01-24

Polycarbonate resin and production method therefor

#23
20190010279
2019-01-10

POLYCARBONATE RESIN, METHOD FOR PRODUCING SAME, MOLDED ARTICLE, SHEET, AND FILM FORMED USING SAME, AND METHOD FOR PRODUCING SAME

#24
20180112035
2018-04-26

Polymer blends comprising polycarbonate and polymethyl methacrylate

#25
20180079861
2018-03-22

Injection-molded body for vehicle, automobile light guide using same, automobile interior panel, and automobile lamp lens

#26
20170369642
2017-12-28

Preparation of highly heat-resistant (co)polycarbonates by the transesterification method

#27
20170321003
2017-11-09

Branched polycarbonate resin and method for producing same

#28
20170313825
2017-11-02

Polycarbonate-polyolefin block copolymers and methods of making them

#29
20170313815
2017-11-02

Method of polymerizing end-capped polycarbonate and end-capped polycarbonates derived therefrom

#30
20170306089
2017-10-26

Synthetic resin laminated sheet

#31
20170247507
2017-08-31

Crosslinkable polycarbonate resins

#32
20170174833
2017-06-22

HIGH-FLUIDITY POLYCARBONATE COPOLYMER, PROCESS FOR PRODUCTION HIGHLY POLYMERIZED AROMATIC POLYCARBONATE RESIN AND AROMATIC POLYCARBONATE COMPOUND

#33
20170130011
2017-05-11

Substantially crosslinked polycarbonate articles

#34
20170129997
2017-05-11

Melt reaction process for crosslinkable polycarbonates

#35
20170129996
2017-05-11

Brominated cross-linkable polycarbonate compositions

#36
20170096581
2017-04-06

High performance coatings

#37
20170075237
2017-03-16

Polycarbonate copolymer, coating solution, electrophotographic photoreceptor, and electric device

#38
20170015783
2017-01-19

Polycarbonate fibers and substrates comprising same

#39
20160326315
2016-11-10

Method for producing polycarbonate according to the phase interface method

#40
20160290986
2016-10-06

Methods of identifying crosslinking molecules for polymers

#41
20160289378
2016-10-06

Methods for measuring properties in crosslinked polycarbonate

#42
20160272759
2016-09-22

Hydroxyl-capping monomer, its polycarbonate and article containing the same

#43
20160264726
2016-09-15

High-fluidity polycarbonate copolymer, process for production highly polymerized aromatic polycarbonate resin and aromatic polycarbonate compound

#44
20160229954
2016-08-11

Ultraviolet-ray-absorbing polycarbonate

#45
20160200864
2016-07-14

Method for preparing branched polycarbonate with continuous two-phase interface phosgene method

#46
20160177090
2016-06-23

Compositions and articles of manufacture containing branched polycarbonate

#47
20160116854
2016-04-28

Polycarbonate copolymer, coating liquid using same, molded body, and electrophotographic photosensitive body

#48
20150315336
2015-11-05

Cross-linked polycarbonate resin with improved chemical and flame resistance

#49
20150232614
2015-08-20

Blends containing photoactive additive

#50
20150232613
2015-08-20

Method for producing branched aromatic polycarbonate resin

#51
20150218309
2015-08-06

Processes for enhancing flame retardance and chemical resistance of polymers

#52
20150197609
2015-07-16

Cross-linked polycarbonate resin with improved chemical and flame resistance

#53
20150147689
2015-05-28

Polycarbonate copolymer, coating liquid using same, and electrophotographic photoreceptor

#54
20150147557
2015-05-28

Processes for enhancing flame retardance and chemical resistance of polymers

#55
20150018510
2015-01-15

Polycarbonate resin, polycarbonate resin composition and molded article thereof

#56
20150010859
2015-01-08

Polycarbonate copolymer

#57
20140329071
2014-11-06

Metallized multilayer structure made of specific polycarbonates with low coefficient of thermal expansion

#58
20140296580
2014-10-02

Indane bisphenols, polymers derived therefrom, and methods of use thereof

#59
20140275449
2014-09-18

Interfacial processes for preparing photoactive additives

#60
20140275324
2014-09-18

Multi-functional photoactive additives with improved chemical and flame resistance

#61
20140275322
2014-09-18

Processes for enhancing flame retardance and chemical resistance of polymers

#62
20140275321
2014-09-18

Photoactive additives with photoactive monomers and endcaps

#63
20140275314
2014-09-18

Photoactive additives containing siloxane

#64
20140272691
2014-09-18

Photoactive additive with functionalized benzophenone

#65
20140272347
2014-09-18

UV-curable film compositions with improved scratch resistance

#66
20140265053
2014-09-18

Methods for improving chemical and flame resistance with multi-functional photoactive additives

#67
20140179891
2014-06-26

Interfacial processes for preparing photoactive additives

#68
20140179844
2014-06-26

Cross-linked polycarbonate resin with improved chemical and flame resistance

#69
20140179821
2014-06-26

Blends containing photoactive additive

#70
20140179817
2014-06-26

Cross-linked polycarbonate resin with improved chemical and flame resistance

#71
20140178665
2014-06-26

Cross-linked polycarbonate resin with improved chemical and flame resistance

#72
20140061533
2014-03-06

Indane bisphenols, polymers derived therefrom, and methods of use thereof

#73
20130310524
2013-11-21

Polycarbonate copolymers via controlled radical polymerization

#74
20130274392
2013-10-17

Compositions and articles of manufacture containing branched polycarbonate

#75
20130225763
2013-08-29

Processes for preparing polycarbonates with enhanced optical properties

#76
20120296064
2012-11-22

METHODS AND SYSTEMS FOR THE CONTINUOUS ADDITION OF BRANCHING AGENTS INTO MELT POLYCARBONATE POLYMERIZATION PROCESSES

#77
20120253002
2012-10-04

Branched polycarbonate resin and process for producing the same

#78
20120232212
2012-09-13

Fluid polyester moulding masses

#79
20120217439
2012-08-30

EXTRUSION-MOLDED PRODUCT FROM AROMATIC POLYCARBONATE RESIN COMPOSITION

#80
20120184682
2012-07-19

Biocompatible and biodegradable polymers from renewable natural polyphenols

#81
20120183780
2012-07-19

ACRYLIC RESIN COMPOSITION AND MOLDED PRODUCT USING THE SAME

#82
20120123034
2012-05-17

Compositions and articles of manufacture containing branched polycarbonate

#83
20120100474
2012-04-26

Polycarbonate copolymer, coating liquid using same, and electrophotographic photosensitive body

#84
20120041158
2012-02-16

Method for monitoring monomer concentration in interfacial polycarbonate manufacturing process

#85
20110287354
2011-11-24

Polycarbonate resin, coating liquid containing same, and electrophotographic photosensitive body

#86
20110272327
2011-11-10

Hyperbranched polyesters and polycarbonates as demulsifiers for cracking crude oil emulsions

#87
20110251309
2011-10-13

Branched melt polycarbonate with low content of defective structures

#88
20110224389
2011-09-15

Method for recycling amine catalyst in interfacial polycarbonate manufacturing process

#89
20110112271
2011-05-12

Polycarbonate resin having ultraviolet absorbing capability, resin composition and optical material

#90
20100317776
2010-12-16

Alkylphenol for adjusting the molecular weight, and polycarbonate compositions having improved properties

#91
20100280159
2010-11-04

FLAME RETARDANT THERMOPLASTIC COMPOSITION AND ARTICLES FORMED THEREFROM

#92
20100168311
2010-07-01

Polycarbonate compositions

#93
20100144995
2010-06-10

Method for producing thermoplastic resin, polyester resin and polycarbonate resin, and their applications

#94
20100048851
2010-02-25

Polycarbonate and production method thereof

#95
20100010135
2010-01-14

Oligo- and poly-carbonates terminated with silicon containing groups as surface modifiers

#96
20090326149
2009-12-31

Branched polycarbonates and processes for producing the same

#97
20090304977
2009-12-10

Polycarbonate Resin and Optical Material Comprising the Same

#98
20090286953
2009-11-19

Alkylphenol-terminated copolycarbonates, processes for preparing the same, molding compositions containing the same, and articles prepared therefrom

#99
20090263663
2009-10-22

Acrylic resin composition and molded product using the same

#100
20090209701
2009-08-20

WATER-BASED LACQUERS COMPRISING HIGHLY FUNCTIONAL, HIGHLY BRANCHED OR HYPERBRANCHED POLYCARBONATES

#101
20090043071
2009-02-12

Sulfonated telechelic polycarbonates

#102
20090043069
2009-02-12

ACTIVATED ESTERS FOR SYNTHESIS OF SULFONATED TELECHELIC POLYCARBONATES

#103
20090030140
2009-01-29

FLUID POLYESTER MOLDING MASSES

#104
20080249234
2008-10-09

Modified polycarbonates, polyester carbonates and polyesters having improved elongation behavior and flame resistance

#105
20080182094
2008-07-31

MULTILAYER COMPOSITE MATERIAL HAVING A LAYER OF POLYCARBONATE

#106
20080135806
2008-06-12

Carbazolyl polymers for organic electronic devices

#107
20080081892
2008-04-03

THERMOPLASTIC COMPOSITIONS, METHODS OF MAKING, AND ARTICLES FORMED THEREFROM

#108
20080081860
2008-04-03

Thermoplastic compositions, methods of making, and articles formed therefrom

#109
20080081855
2008-04-03

Thermoplastic compostions, methods of making, and articles formed therefrom

#110
20080004418
2008-01-03

Method of preparing polycarbonate

#111
20080004407
2008-01-03

Method for making molded polycarbonate articles with improved color

#112
20070260033
2007-11-08

Methods of polymer preparation using polycyclic dihydroxy compounds

#113
20070191579
2007-08-16

Branched polycarbonate resin and process for production thereof

#114
20070155854
2007-07-05

Fluorocarbon terminated oligo- and poly-carbonates as surface modifiers

#115
20070123683
2007-05-31

Polymers, polymer compositions and method of preparation

#116
20070117957
2007-05-24

Ionizing radiation stable thermoplastic composition, method of making, and articles formed therefrom

#117
20070100118
2007-05-03

Methods for preparing transparent articles from hydroquinone polycarbonate copolymers

#118
20070100113
2007-05-03

Polymers, polymer compositions and method of preparation

#119
20070100059
2007-05-03

Ionizing radiation stable thermoplastic composition, method of making, and articles formed therefrom

#120
20070037957
2007-02-15

Highly functional highly branched or hyperbranched polycarbonates and the production and use hereof

#121
20060293535
2006-12-28

Method for the preparation of aromatic chloroformates

#122
20060199940
2006-09-07

Method of preparing polycarbonate resin

#123
20060135662
2006-06-22

Polycarbonates with fluoroalkylene carbonate end groups

#124
20060094855
2006-05-04

Branched polycarbonates

#125
20050261460
2005-11-24

Method of polycarbonate preparation

#126
20050245720
2005-11-03

High molecular weight lenses formed from viscosity-specific polycarbonate

#127
20050020804
2005-01-27

Process for preparing branched polycarbonate